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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/base/adapters.h" | 5 #include "src/base/adapters.h" |
6 #include "src/base/bits.h" | 6 #include "src/base/bits.h" |
7 #include "src/compiler/instruction-selector-impl.h" | 7 #include "src/compiler/instruction-selector-impl.h" |
8 #include "src/compiler/node-matchers.h" | 8 #include "src/compiler/node-matchers.h" |
9 #include "src/compiler/node-properties.h" | 9 #include "src/compiler/node-properties.h" |
10 | 10 |
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1553 | 1553 |
1554 | 1554 |
1555 void EmitWordCompareZero(InstructionSelector* selector, Node* value, | 1555 void EmitWordCompareZero(InstructionSelector* selector, Node* value, |
1556 FlagsContinuation* cont) { | 1556 FlagsContinuation* cont) { |
1557 Mips64OperandGenerator g(selector); | 1557 Mips64OperandGenerator g(selector); |
1558 InstructionCode opcode = cont->Encode(kMips64Cmp); | 1558 InstructionCode opcode = cont->Encode(kMips64Cmp); |
1559 InstructionOperand const value_operand = g.UseRegister(value); | 1559 InstructionOperand const value_operand = g.UseRegister(value); |
1560 if (cont->IsBranch()) { | 1560 if (cont->IsBranch()) { |
1561 selector->Emit(opcode, g.NoOutput(), value_operand, g.TempImmediate(0), | 1561 selector->Emit(opcode, g.NoOutput(), value_operand, g.TempImmediate(0), |
1562 g.Label(cont->true_block()), g.Label(cont->false_block())); | 1562 g.Label(cont->true_block()), g.Label(cont->false_block())); |
| 1563 } else if (cont->IsDeoptimize()) { |
| 1564 selector->EmitDeoptimize(opcode, g.NoOutput(), value_operand, |
| 1565 g.TempImmediate(0), cont->frame_state()); |
1563 } else { | 1566 } else { |
1564 selector->Emit(opcode, g.DefineAsRegister(cont->result()), value_operand, | 1567 selector->Emit(opcode, g.DefineAsRegister(cont->result()), value_operand, |
1565 g.TempImmediate(0)); | 1568 g.TempImmediate(0)); |
1566 } | 1569 } |
1567 } | 1570 } |
1568 | 1571 |
1569 | 1572 |
1570 // Shared routine for word comparisons against zero. | 1573 // Shared routine for word comparisons against zero. |
1571 void VisitWordCompareZero(InstructionSelector* selector, Node* user, | 1574 void VisitWordCompareZero(InstructionSelector* selector, Node* user, |
1572 Node* value, FlagsContinuation* cont) { | 1575 Node* value, FlagsContinuation* cont) { |
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1932 MachineOperatorBuilder::kFloat32RoundUp | | 1935 MachineOperatorBuilder::kFloat32RoundUp | |
1933 MachineOperatorBuilder::kFloat64RoundTruncate | | 1936 MachineOperatorBuilder::kFloat64RoundTruncate | |
1934 MachineOperatorBuilder::kFloat32RoundTruncate | | 1937 MachineOperatorBuilder::kFloat32RoundTruncate | |
1935 MachineOperatorBuilder::kFloat64RoundTiesEven | | 1938 MachineOperatorBuilder::kFloat64RoundTiesEven | |
1936 MachineOperatorBuilder::kFloat32RoundTiesEven; | 1939 MachineOperatorBuilder::kFloat32RoundTiesEven; |
1937 } | 1940 } |
1938 | 1941 |
1939 } // namespace compiler | 1942 } // namespace compiler |
1940 } // namespace internal | 1943 } // namespace internal |
1941 } // namespace v8 | 1944 } // namespace v8 |
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